56229080

素因数分解:

$2^3\times 5^1\times {\mathrm{67}}^1\times {\mathrm{20981}}^1$

素因数の和:21059

約数の個数: 32

約数和(自身を含む): 128409840

約数和(自身を除く): 72180760

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 67, 134, 268, 335, 536, 670, 1340, 2680, 20981, 41962, 83924, 104905, 167848, 209810, 419620, 839240, 1405727, 2811454, 5622908, 7028635, 11245816, 14057270, 28114540, 56229080]

約数ペア:

[(1, 56229080), (2, 28114540), (4, 14057270), (5, 11245816), (8, 7028635), (10, 5622908), (20, 2811454), (40, 1405727), (67, 839240), (134, 419620), (268, 209810), (335, 167848), (536, 104905), (670, 83924), (1340, 41962), (2680, 20981)]